Dictem de las juntas calificadoras...de las cuotas...del derecho de patente y de profesiones...de 1896 a 1897 y 1898, con arreglo a al ley de...1896.

Mode of access: Internet.

Fortschritte in der anorganisch-chemischen Industrie an Hand der deutschen Reichs-Patente dargestellt,

Includes bibliographies.

Henry Philip Tappan [oval head & shoulders, 3/4 profile]

from same sitting as a stamped, identified vintage Tooker print in UM Library Faculty Portrait File